gst-launch-1.0 \
v4l2src device=/dev/video0 ! \
video/x-raw, format=NV12, width=1920, height=1080 ! \
mpph264enc ! \
h264parse ! \
mppvideodec ! \
videoconvert ! \
video/x-raw, format=YUY2 ! \
v4l2sink device=/dev/video10
